The Bolt ® Immersion Blender is designed for medium-duty use and features a cordless, rechargeable design for convenience. It boasts a 7-inch removable stainless steel shaft and a durable stainless steel blade. With variable speed settings powered by a brushless DC motor, this blender is equipped with a 10.8-volt Lithium Ion battery pack. Included with the unit are a charging station and a storage/transport case. It is certified cETLus and ETL-Sanitation for safety and reliability.